//==============================================================================
//	
//	Copyright (c) 2002-
//	Authors:
//	* Dave Parker <david.parker@comlab.ox.ac.uk> (University of Oxford)
//	
//------------------------------------------------------------------------------
//	
//	This file is part of PRISM.
//	
//	PRISM is free software; you can redistribute it and/or modify
//	it under the terms of the GNU General Public License as published by
//	the Free Software Foundation; either version 2 of the License, or
//	(at your option) any later version.
//	
//	PRISM is distributed in the hope that it will be useful,
//	but WITHOUT ANY WARRANTY; without even the implied warranty of
//	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//	GNU General Public License for more details.
//	
//	You should have received a copy of the GNU General Public License
//	along with PRISM; if not, write to the Free Software Foundation,
//	Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//	
//==============================================================================

package com.prism.e4.rcp.pta;

public class DBMListFactory implements ZoneFactory {
	/* Basic zone creation */

	private DBMFactory dbmf = new DBMFactory();

	/**
	 * All clocks = 0
	 */
	public DBMList createZero(PTA pta) {
		DBMList list = new DBMList(pta);
		list.addDBM((DBM) dbmf.createZero(pta));
		return list;
	}

	/**
	 * All clocks any value
	 */
	public DBMList createTrue(PTA pta) {
		DBMList list = new DBMList(pta);
		list.addDBM((DBM) dbmf.createTrue(pta));
		return list;
	}

	/**
	 * Zone defined by set of constraints
	 */
	public DBMList createFromConstraints(PTA pta, Iterable<Constraint> constrs) {
		DBMList list = new DBMList(pta);
		list.addDBM((DBM) dbmf.createFromConstraints(pta, constrs));
		return list;
	}
}

// ------------------------------------------------------------------------------